Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC794124046;24047;24048 chr2:178719671;178719670;178719669chr2:179584398;179584397;179584396
N2AB762423095;23096;23097 chr2:178719671;178719670;178719669chr2:179584398;179584397;179584396
N2A669720314;20315;20316 chr2:178719671;178719670;178719669chr2:179584398;179584397;179584396
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-64
  • Domain position: 53
  • Structural Position: 131
  • Q(SASA): 0.7836
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
N/D rs2078042798 None None N 0.099 0.141 0.0884992946249 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.07383E-04 0
N/D rs2078042798 None None N 0.099 0.141 0.0884992946249 gnomAD-4.0.0 3.045E-06 None None None None N None 0 0 None 0 0 None 0 0 0 9.39761E-05 3.40275E-05
N/K rs370320967 0.536 None N 0.133 0.093 0.0551355673512 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
N/K rs370320967 0.536 None N 0.133 0.093 0.0551355673512 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
N/K rs370320967 0.536 None N 0.133 0.093 0.0551355673512 gnomAD-4.0.0 3.04516E-06 None None None None N None 0 0 None 0 0 None 0 0 3.61481E-06 0 0
N/S None None 0.027 N 0.247 0.106 0.0762999501168 gnomAD-4.0.0 3.42111E-06 None None None None N None 0 0 None 0 0 None 0 0 3.598E-06 1.15934E-05 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
N/A 0.3532 ambiguous 0.4284 ambiguous -0.004 Destabilizing 0.035 N 0.265 neutral None None None None N
N/C 0.4238 ambiguous 0.5241 ambiguous -0.006 Destabilizing 0.935 D 0.211 neutral None None None None N
N/D 0.0979 likely_benign 0.1115 benign 0.08 Stabilizing None N 0.099 neutral N 0.457803197 None None N
N/E 0.3013 likely_benign 0.3749 ambiguous 0.021 Stabilizing 0.035 N 0.251 neutral None None None None N
N/F 0.7639 likely_pathogenic 0.8271 pathogenic -0.663 Destabilizing 0.555 D 0.226 neutral None None None None N
N/G 0.1878 likely_benign 0.2335 benign -0.081 Destabilizing 0.067 N 0.219 neutral None None None None N
N/H 0.0815 likely_benign 0.1012 benign -0.078 Destabilizing 0.001 N 0.143 neutral N 0.472074849 None None N
N/I 0.6936 likely_pathogenic 0.7628 pathogenic 0.097 Stabilizing 0.484 N 0.259 neutral N 0.514879951 None None N
N/K 0.1809 likely_benign 0.2356 benign 0.065 Stabilizing None N 0.133 neutral N 0.49734302 None None N
N/L 0.4702 ambiguous 0.5515 ambiguous 0.097 Stabilizing 0.149 N 0.346 neutral None None None None N
N/M 0.5835 likely_pathogenic 0.6535 pathogenic -0.019 Destabilizing 0.935 D 0.197 neutral None None None None N
N/P 0.6535 likely_pathogenic 0.7304 pathogenic 0.085 Stabilizing 0.555 D 0.291 neutral None None None None N
N/Q 0.1943 likely_benign 0.2598 benign -0.323 Destabilizing 0.081 N 0.25 neutral None None None None N
N/R 0.1957 likely_benign 0.2694 benign 0.128 Stabilizing 0.001 N 0.15 neutral None None None None N
N/S 0.0919 likely_benign 0.103 benign -0.116 Destabilizing 0.027 N 0.247 neutral N 0.451182209 None None N
N/T 0.2755 likely_benign 0.3341 benign -0.068 Destabilizing 0.117 N 0.205 neutral N 0.462844911 None None N
N/V 0.6596 likely_pathogenic 0.7408 pathogenic 0.085 Stabilizing 0.38 N 0.307 neutral None None None None N
N/W 0.736 likely_pathogenic 0.8192 pathogenic -0.851 Destabilizing 0.935 D 0.335 neutral None None None None N
N/Y 0.2421 likely_benign 0.2843 benign -0.5 Destabilizing 0.317 N 0.257 neutral N 0.488381905 None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.